Gerald J Rochester , NY January 19, 2020 Appliance: Whirlpool Dishwasher DP840SWKX0 Whirlpool Dishwasher Dp840swkx0: Needed a new water and drain hose. How to replace Fill And Drain Hose Assembly (Portable Dishwasher). Took a while to remove the outer sheath of dishwasher. But after installing it worked fine. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours